Phlox paniculata have upright stems and 5-lobed flowers. Phlox need air circulation, spacing is important because they are susceptible to mildew. Fragrant flower enjoyed by hummingbirds, and butterflies.
This plant is listed as beneficial to pollinators in the book, “100 Treasure Valley Pollinator Plants”. https://gardentronic.com/blog/one-hundred-treasure-valley-pollinator-plants/